一道奥数题,请求各位大士行行好,帮我想想吧,而且还要过程哦!
1个回答
展开全部
3619/23+634/23×0.125+1/2×634/23+634/23×3/8
=3619/23+(634/23×0.125+1/2×634/23+634/23×3/8)
=3619/23+634/23(0.125+1/2+3/8)
=3619/23+634/23
=4253/23
=3619/23+(634/23×0.125+1/2×634/23+634/23×3/8)
=3619/23+634/23(0.125+1/2+3/8)
=3619/23+634/23
=4253/23
追问
我昏,36 19/23是指36右23分之19
追答
噗!情何以堪
36 19/23+63 4/23×0.125+1/2×63 4/23+63 4/23×3/8
先把整数部分单独拿出来
=36+(63×0.125+1/2×63+63×3/8)+19/23+(4/23×0.125+ 4/23×1/2+4/23×3/8)
=36+63+19/23+4/23=100
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